GMAT Question of the Day (Jul 28): Word Problem and Sentence Correction

By - Jul 28, 02:00 AM Comments [0]

Math (PS)

Kate and David each have $10. Together they flip a coin 5 times. Every time the coin lands on heads, Kate gives David $1. Every time the coin lands on tails, David gives Kate $1. After the coin is flipped 5 times, what is the probability that Kate has more than $10 but less than $15.

(A) \frac{5}{16}
(B) \frac{15}{32}
(C) \frac{1}{2}
(D) \frac{21}{32}
(E) \frac{11}{16}

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Verbal (SC)

An international group of more than 2,000 scientists project an average global warming that will be between 1.8 and 6.3 degrees Fahrenheit by the year 2000.

(A) project an average global warming that will be between 1.8 and
(B) project an average global warming to be from 1.8 to
(C) project global warming that will average between 1.8 and
(D) projects global warming to average from 1.8 to
(E) projects an average global warming of between 1.8 and

Answers to the questions: B, E
For explanations please see these threads: math and verbal

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